diff --git a/.github/workflows/publish.yaml b/.github/workflows/publish.yaml
index 3d7fcc4..3a229cd 100644
--- a/.github/workflows/publish.yaml
+++ b/.github/workflows/publish.yaml
@@ -9,7 +9,7 @@ jobs:
     steps:
       - name: Inject env variables
         uses: rlespinasse/github-slug-action@v3.x
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: deploy JSON Schema for version ${{ env.GITHUB_REF_SLUG }}
         uses: peaceiris/actions-gh-pages@v3
         with:
@@ -20,7 +20,7 @@ jobs:
     if: startsWith(github.ref, 'refs/tags/stac-model-v')
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
     - name: Set up Python
       uses: actions/setup-python@v2.2.2
       with:
diff --git a/.github/workflows/stac-model.yml b/.github/workflows/stac-model.yml
index b400632..c181c8e 100644
--- a/.github/workflows/stac-model.yml
+++ b/.github/workflows/stac-model.yml
@@ -10,7 +10,7 @@ jobs:
         python-version: ["3.10", "3.11", "3.12"]
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v2.2.2
       with:
diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index bddc2c4..f5a041c 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -11,7 +11,7 @@ jobs:
         with:
           node-version: ${{ matrix.node-version }}
           cache: npm
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - run: |
           npm install
           npm test